V/Λ SELECT: Month and Year
OR > Month
Monthly Climatological Summary for Jan 2013
Name: OFallon Weather City: OFallon State: MO
Elevation: 532 ft Lat: N 38° 50' 20" Lon: W 090° 43' 42"
Temperature (°F), Rain (in), Wind Speed (mph)
Heat Cool Avg
Mean Deg Deg Wind Dom
Day Temp High Time Low Time Days Days Rain Speed High Time Dir
----------------------------------------------------------------------------------
01 21.7 27.2 00:00 14.4 23:45 43.3 0.0 0.00 3.6 14.0 06:04 NNW
02 22.0 34.3 15:25 11.2 07:07 43.0 0.0 0.00 2.5 11.0 16:22 SSW
03 30.8 39.1 13:39 23.7 07:25 34.2 0.0 0.00 4.1 18.0 14:27 W
04 30.7 40.4 14:57 22.1 06:42 34.3 0.0 0.00 3.3 19.0 14:20 WSW
05 37.9 46.6 13:40 30.4 04:06 27.1 0.0 0.00 4.5 17.0 13:39 SW
06 31.8 40.8 00:00 23.8 22:35 33.2 0.0 0.00 5.6 31.0 06:05 WNW
07 34.5 48.5 15:40 22.5 01:10 30.5 0.0 0.00 4.7 18.0 11:48 S
08 42.7 56.3 15:19 26.6 05:22 22.3 0.0 0.00 3.9 19.0 19:43 S
09 47.7 57.1 14:08 39.2 23:47 17.3 0.0 0.00 2.5 13.0 01:37 W
10 43.9 52.8 23:28 39.7 00:00 21.0 0.0 0.54 3.3 14.0 08:03 E
11 55.3 63.5 15:00 49.6 04:49 9.7 0.0 0.01 7.3 23.0 13:09 S
12 46.1 57.5 00:49 30.1 23:08 18.9 0.0 0.35 5.1 23.0 20:14 WNW
13 23.1 30.4 00:14 17.2 22:51 41.8 0.0 0.00 0.7 14.0 15:31 NNW
14 19.6 25.6 14:34 14.4 07:06 45.4 0.0 0.00 1.3 8.0 04:44 NNW
15 21.9 28.5 15:23 14.2 05:49 43.1 0.0 0.00 1.3 11.0 15:37 NNW
16 30.0 41.3 16:20 18.7 06:47 35.0 0.0 0.00 3.3 19.0 12:46 W
17 32.8 40.0 14:12 25.6 23:57 32.2 0.0 0.00 3.1 19.0 12:58 NNW
18 40.5 55.3 15:36 23.9 02:46 24.5 0.0 0.00 6.9 24.0 14:01 SSW
19 51.1 63.1 14:29 43.2 05:03 13.9 0.0 0.00 8.1 24.0 06:01 WSW
20 29.9 45.3 00:00 22.8 23:57 35.1 0.0 0.00 4.7 19.0 00:59 NNW
21 18.6 23.2 11:51 14.1 23:57 46.4 0.0 0.00 6.2 28.0 12:50 NW
22 13.7 16.5 16:32 11.4 03:19 51.3 0.0 0.00 0.8 9.0 04:57 NW
23 26.0 43.0 15:54 10.8 07:05 39.0 0.0 0.00 2.1 15.0 21:24 WNW
24 21.0 26.1 00:00 13.9 07:17 44.1 0.0 0.00 5.9 22.0 02:03 ENE
25 33.1 43.6 16:11 25.0 06:49 31.9 0.0 0.00 3.4 18.0 12:44 W
26 30.4 37.4 15:59 22.4 07:27 34.6 0.0 0.00 2.8 11.0 03:18 ENE
27 38.5 55.7 23:53 28.3 00:00 26.5 0.0 0.22 5.3 25.0 20:45 SSE
28 64.1 72.9 14:22 55.7 00:00 2.6 1.6 0.00 6.9 22.0 22:50 S
29 61.5 68.0 11:10 52.0 23:17 4.0 0.5 1.65 6.9 31.0 15:44 S
30 38.0 52.4 00:00 26.2 23:59 27.1 0.0 0.10 9.8 35.0 20:11 W
31 23.4 30.7 12:04 10.2 23:46 41.6 0.0 0.00 9.0 30.0 15:46 WNW
----------------------------------------------------------------------------------
34.3 72.9 28 10.2 31 954.9 2.1 2.87 4.5 35.0 30 WSW
Max >= 90.0 0
Max <= 32.0 8
Min <= 32.0 25
Min <= 0.0 0
Max Rain: 1.65 on day 29
Days of Rain: 6 (>= 0.01 in) 5 (>= 0.10 in) 1 (>= 1.00 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration